S12.1
ICD-10Non-billable categoryFracture of second cervical vertebra
Official ICD-10-CM descriptor (FY2026)
Fracture of second cervical vertebra
S12.1 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- Axis
ICD-10-CM FY2026 defines 7 codes beneath S12.1. See the ICD-10-CM index for what this site publishes.
Related codes in S12
- S12.0Fracture of first cervical vertebracategory
- S12.2Fracture of third cervical vertebracategory
- S12.3Fracture of fourth cervical vertebracategory
- S12.4Fracture of fifth cervical vertebracategory
- S12.5Fracture of sixth cervical vertebracategory
- S12.6Fracture of seventh cervical vertebracategory
- S12.8Fracture of other parts of neckcategory
- S12.9Fracture of neck, unspecifiedcategory
Where this code sits
- Parent code
- S12
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.